首页> 外文期刊>Food Science & Nutrition >Plant‐based proteinaceous snacks: Effect of fermentation and ultrasonication on end‐product characteristics
【24h】

Plant‐based proteinaceous snacks: Effect of fermentation and ultrasonication on end‐product characteristics

机译:基于植物的蛋白质零食:发酵和超声波对最终产品特性的影响

获取原文
           

摘要

The study aimed at the development of a sufficient technology to improve sensory, textural, physical, and microbiological properties of peas snacks (Ps) using solid‐state fermentation (SSF) and submerged fermentation (SMF) with two different lactic acid bacteria (LAB) strains (Lactobacillus casei LUHS210 and Lactobacillus uvarum LUHS245) for 24?hr and ultrasonication (10, 20, and 30?min). To ensure safety of the used technologies, microbiological characteristics and biogenic amines (BAs) content in treated Ps were analyzed. Additionally, a different salt content (3.6 and 1.0?g/100?g) was used for snacks preparation. The obtained results revealed that used treatments reduced enterobacteria in Ps, while in fermented Ps, yeast/moulds were not found. Ps with the lower salt content were more acidic and harder (0.90?mJ), and there was a significant effect (p??.05) due to the fermentation method, LAB strains, and ultrasonication on the texture of final product. Different salt content significantly affected the color coordinates of the Ps tested (p??.05). The predominant biogenic amines in Ps were phenylethylamine and spermidine. However, the reduction of some BAs after samples fermentation was observed. To conclude, acceptable formulations of Ps can be obtained with 1.0?g/100?g salt, and by using fermentation, as the end‐product is more attractive to consumers than those prepared with 3.6?g/100?g salt and using ultrasonication.
机译:该研究旨在通过用固态发酵(SSF)和用两种不同的乳酸菌(实验室)淹没发酵(SMF)来开发足够的技术来改善豌豆零食(PS)的感觉,纹理,物理和微生物性能,并用两种不同的乳酸菌(实验室)菌株(Lactobacillus casei Luhs210和乳杆菌uvarum luhs245)24〜Hr和超声(10,20,20和30?min)。为了确保使用的使用技术的安全性,分析了处理PS中的微生物特征和生物胺(BAS)含量。另外,使用不同的盐含量(3.6和1.0?g / 100·g)用于小吃制剂。得到的结果表明,使用的治疗在PS中减少了肠杆菌,而在发酵的PS中,未发现酵母/模具。盐含量较低的PS更酸性且较硬(0.90≤MJ),并且由于发酵方法,实验室菌株和超声波对最终产品质地上的超声波产生显着效果(P?<。05)。不同的盐含量显着影响PS测试的颜色坐标(P?<β.05)。 PS中的主要生物胺是苯基乙胺和氟胺。然而,观察到样品发酵后的一些碱的还原。为了得出结论,可接受的PS配方,可以用1.0?G / 100·G盐获得,并且通过使用发酵,因为最终产物比使用3.6〜G / 100?G盐和使用超声器制备的那些更具吸引力。

著录项

获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号